Hail Map for Johnson Creek, WI
The Johnson Creek, WI area has had 3 reports of on-the-ground hail by trained spotters, and has been under severe weather warnings 43 times during the past 12 months. Doppler radar has detected hail at or near Johnson Creek, WI on 55 occasions, including 6 occasions during the past year.
| Name: | Johnson Creek, WI |
| Where Located: | 31.1 miles E of Madison, WI |
| Map: | Google Map for Johnson Creek, WI |
| Population: | 2738 |
| Housing Units: | 1118 |
| More Info: | Search Google for Johnson Creek, WI |
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The Top Recent Hail Date for Johnson Creek, WI is Tuesday, May 7, 2024 (19th out of 55)
Hail and Wind Damage Spotted near Johnson Creek, WI
| Date / Time | Report Details |
|---|---|
| 8/27/2024 11:59 AM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, ozaukee county in southeastern wisconsin, milwaukee county in southeastern wisconsin, waukesha county in southeastern wisconsin, washington county in southeastern wisconsin, northeastern jefferson county in southeastern wisconsin, southeastern dodge county in southeastern wisconsin, * until 1245 pm cdt. * at 1158 am cdt, severe thunderstorms were located along a line extending from near random lake to near slinger to 8 miles east of jefferson, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 8/27/2024 11:45 AM CDT |
 the severe thunderstorm warning has been cancelled and is no longer in effect
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| 8/27/2024 11:45 AM CDT |
 At 1144 am cdt, a severe thunderstorm was located over watertown, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, watertown, lake mills, johnson creek, ixonia, rome, lebanon, milford, richwood, pipersville, hubbleton, and helenville.
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| 8/27/2024 11:29 AM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, east central dane county in south central wisconsin, northern jefferson county in southeastern wisconsin, southern dodge county in southeastern wisconsin, * until noon cdt. * at 1129 am cdt, a severe thunderstorm was located near waterloo, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
|
| 8/6/2024 1:21 AM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, east central dane county in south central wisconsin, jefferson county in southeastern wisconsin, * until 145 am cdt. * at 120 am cdt, a severe thunderstorm was located over cambridge, or near lake mills, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
|
| 7/14/2024 6:04 AM CDT |
 At 603 am cdt, severe thunderstorms were located along a line extending from near watertown to near jefferson to near fort atkinson, moving southeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, fort atkinson, jefferson, lake mills, johnson creek, palmyra, lake ripley, rome, milford, hebron, sullivan, helenville, and nws milwaukee/sullivan. People attending the jefferson county fair should seek safe shelter immediately!.
|
| 7/14/2024 5:44 AM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, jefferson county in southeastern wisconsin, * until 630 am cdt. * at 544 am cdt, a severe thunderstorm was located near lake mills, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
|
| 6/22/2024 7:58 PM CDT |
 At 758 pm cdt, severe thunderstorms were located along a line extending from near hartford to near lac la belle to 6 miles west of dousman to near whitewater, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, watertown, whitewater, hartford, fort atkinson, jefferson, horicon, juneau, johnson creek, palmyra, hustisford, iron ridge, lake koshkonong, ixonia, rome, ashippun, rubicon, lebanon, milford, hebron, and woodland.
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| 6/22/2024 7:58 PM CDT |
 the severe thunderstorm warning has been cancelled and is no longer in effect
|
| 6/22/2024 7:27 PM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, southeastern columbia county in south central wisconsin, eastern dane county in south central wisconsin, jefferson county in southeastern wisconsin, southern dodge county in southeastern wisconsin, * until 815 pm cdt. * at 726 pm cdt, severe thunderstorms were located along a line extending from near columbus to near lake mills to near cambridge to brooklyn, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
|
| 6/22/2024 6:47 PM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, southeastern columbia county in south central wisconsin, eastern dane county in south central wisconsin, northwestern jefferson county in southeastern wisconsin, southwestern dodge county in southeastern wisconsin, * until 730 pm cdt. * at 647 pm cdt, severe thunderstorms were located along a line extending from near fall river to sun prairie to near fitchburg, moving east at 35 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
|
| 6/21/2024 4:57 PM CDT |
 the severe thunderstorm warning has been cancelled and is no longer in effect
|
| 6/21/2024 4:43 PM CDT |
 At 443 pm cdt, a severe thunderstorm was located over johnson creek, or near lake mills, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, watertown, jefferson, lake mills, johnson creek, and milford.
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| 6/21/2024 4:25 PM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, northwestern jefferson county in southeastern wisconsin, * until 515 pm cdt. * at 424 pm cdt, a severe thunderstorm was located near lake mills, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
|
| 5/26/2024 6:14 PM CDT |
 The storms which prompted the warning have weakened below severe limits, and no longer appear capable of producing a tornado. therefore, the warning will be allowed to expire.
|
| 5/26/2024 5:51 PM CDT |
 At 551 pm cdt, severe thunderstorms capable of producing tornadoes were located along a line extending from near johnson creek to near palmyra, moving northeast at 40 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, watertown, jefferson, delafield, lake mills, wales, oconomowoc, ottawa, johnson creek, dousman, north prairie, palmyra, ixonia, rome, eagle, milford, hebron, waterville, sullivan, summit, and genesee.
|
| 5/26/2024 5:51 PM CDT |
 the tornado warning has been cancelled and is no longer in effect
|
| 5/26/2024 5:40 PM CDT |
 Tormkx the national weather service in milwaukee/sullivan has issued a * tornado warning for, northwestern walworth county in southeastern wisconsin, southwestern waukesha county in southeastern wisconsin, jefferson county in southeastern wisconsin, * until 615 pm cdt. * at 539 pm cdt, tornado producing storms were located along a line extending from near lake ripley to near whitewater, moving northeast at 40 mph (weather spotters confirmed tornado. tornadoes have been reported north and south of the fort atkinson area). Hazards include damaging tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. Tree damage is likely.
|
| 5/21/2024 11:18 PM CDT |
 the severe thunderstorm warning has been cancelled and is no longer in effect
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| 5/21/2024 11:18 PM CDT |
 At 1117 pm cdt, severe thunderstorms were located along a line extending from near watertown to near clinton, moving northeast at 65 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, janesville, beloit, watertown, whitewater, fort atkinson, jefferson, milton, johnson creek, palmyra, lake koshkonong, ixonia, rome, milford, hebron, sullivan, tiffany, avalon, helenville, lima center, and nws milwaukee/sullivan.
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| 5/21/2024 10:59 PM CDT |
 the tornado warning has been cancelled and is no longer in effect
|
| 5/21/2024 10:48 PM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, rock county in south central wisconsin, southeastern dane county in south central wisconsin, jefferson county in southeastern wisconsin, * until 1130 pm cdt. * at 1048 pm cdt, severe thunderstorms were located along a line extending from near watertown to near orfordville to beloit, moving northeast at 65 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
|
| 5/21/2024 10:40 PM CDT |
 Tormkx the national weather service in milwaukee/sullivan has issued a * tornado warning for, east central dane county in south central wisconsin, northwestern jefferson county in southeastern wisconsin, * until 1115 pm cdt. * at 1040 pm cdt, a severe thunderstorm capable of producing a tornado was located near lake ripley, or 8 miles west of fort atkinson, moving northeast at 55 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. Tree damage is likely.
|
| 5/21/2024 10:25 PM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, north central rock county in south central wisconsin, southeastern dane county in south central wisconsin, jefferson county in southeastern wisconsin, southeastern dodge county in southeastern wisconsin, * until 1115 pm cdt. * at 1025 pm cdt, severe thunderstorms were located along a line extending from near waterloo to near lake summerset, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
|
| 5/21/2024 9:43 PM CDT |
 the severe thunderstorm warning has been cancelled and is no longer in effect
|
| 5/21/2024 9:40 PM CDT |
 The storms which prompted the warning have weakened below severe limits, and have exited the warned area. therefore, the warning will be allowed to expire. a tornado watch remains in effect until midnight cdt for southeastern wisconsin.
|
| 5/21/2024 9:13 PM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, waukesha county in southeastern wisconsin, jefferson county in southeastern wisconsin, * until 945 pm cdt. * at 913 pm cdt, severe thunderstorms were located along a line extending from near lake koshkonong to potter lake, moving northeast at 65 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
|
| 5/21/2024 9:10 PM CDT |
 the severe thunderstorm warning has been cancelled and is no longer in effect
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| 5/21/2024 9:10 PM CDT |
 At 910 pm cdt, severe thunderstorms were located along a line extending from near oakfield to near watertown, moving northeast at 90 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, madison, sun prairie, fitchburg, watertown, whitewater, stoughton, fort atkinson, oregon, jefferson, mcfarland, monona, lake mills, edgerton, marshall, waterloo, cottage grove, johnson creek, deerfield, palmyra, and shorewood hills. People attending bratfest in madison should seek safe shelter immediately!.
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| 5/21/2024 9:07 PM CDT |
 At 907 pm cdt, severe thunderstorms were located along a line extending from near waupun to 6 miles east of waterloo, moving northeast at 90 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, madison, sun prairie, fitchburg, watertown, whitewater, stoughton, fort atkinson, oregon, jefferson, mcfarland, monona, lake mills, edgerton, evansville, marshall, waterloo, oconomowoc, cottage grove, johnson creek, and deerfield. People attending bratfest in madison should seek safe shelter immediately!.
|
| 5/21/2024 8:57 PM CDT |
 At 856 pm cdt, severe thunderstorms were located along a line extending from near beaver dam to near cambridge, moving northeast at 90 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, madison, sun prairie, fitchburg, watertown, whitewater, stoughton, fort atkinson, oregon, jefferson, mcfarland, monona, delafield, lake mills, edgerton, evansville, marshall, waterloo, okauchee lake, oconomowoc, and cottage grove. People attending bratfest in madison should seek safe shelter immediately!.
|
| 5/21/2024 8:38 PM CDT |
 At 837 pm cdt, severe thunderstorms were located along a line extending from sun prairie to near albany, moving northeast at 60 mph. these are destructive storms for southeastern dane, northwest rock, and jefferson counties (radar indicated). Hazards include 80 mph wind gusts. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. locations impacted include, madison, janesville, sun prairie, fitchburg, watertown, whitewater, stoughton, fort atkinson, oregon, jefferson, mcfarland, monona, delafield, lake mills, milton, edgerton, evansville, marshall, waterloo, and brodhead. People attending bratfest in madison should seek safe shelter immediately!.
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| 5/21/2024 8:32 PM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, eastern green county in south central wisconsin, rock county in south central wisconsin, western waukesha county in southeastern wisconsin, southeastern dane county in south central wisconsin, jefferson county in southeastern wisconsin, southeastern dodge county in southeastern wisconsin, * until 1000 pm cdt. * at 832 pm cdt, severe thunderstorms were located along a line extending from near sun prairie to albany, moving northeast at 90 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
|
| 5/21/2024 12:43 PM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, southeastern columbia county in south central wisconsin, eastern dane county in south central wisconsin, northwestern jefferson county in southeastern wisconsin, southwestern dodge county in southeastern wisconsin, * until 130 pm cdt. * at 1243 pm cdt, a severe thunderstorm was located over stoughton, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
|
| 5/7/2024 8:15 PM CDT |
 Tormkx the national weather service in milwaukee/sullivan has issued a * tornado warning for, western waukesha county in southeastern wisconsin, eastern jefferson county in southeastern wisconsin, * until 845 pm cdt. * at 814 pm cdt, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located near palmyra, or 8 miles northeast of whitewater, moving east at 40 mph (radar indicated rotation). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. Tree damage is likely.
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| 5/7/2024 8:07 PM CDT |
 At 806 pm cdt, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over jefferson, moving east at 40 mph (radar indicated rotation). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, fort atkinson, jefferson, lake mills, johnson creek, rome, milford, hebron, hubbleton, and helenville.
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| 5/7/2024 7:58 PM CDT |
 At 758 pm cdt, severe thunderstorms were located along a line extending from near lake mills to lake koshkonong to near milton, moving east at 45 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. Locations impacted include, janesville, watertown, whitewater, fort atkinson, jefferson, lake mills, milton, edgerton, johnson creek, deerfield, palmyra, cambridge, lake ripley, lake koshkonong, rome, la grange, albion, milford, hebron, and sullivan.
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| 5/7/2024 7:56 PM CDT |
 Tormkx the national weather service in milwaukee/sullivan has issued a * tornado warning for, jefferson county in southeastern wisconsin, * until 830 pm cdt. * at 755 pm cdt, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located near lake ripley, or near fort atkinson, moving east at 40 mph (radar indicated rotation). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. Tree damage is likely.
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| 5/7/2024 7:47 PM CDT |
 Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for, northwestern walworth county in southeastern wisconsin, northern rock county in south central wisconsin, southeastern dane county in south central wisconsin, jefferson county in southeastern wisconsin, * until 830 pm cdt. * at 747 pm cdt, severe thunderstorms were located along a line extending from near deerfield to near edgerton to near footville, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
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| 2/8/2024 6:33 PM CST |
 At 633 pm cst, a severe thunderstorm was located near watertown, moving northeast at 45 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
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| 2/8/2024 6:30 PM CST |
 At 629 pm cst, a severe thunderstorm capable of producing a tornado was located near jefferson, moving northeast at 40 mph (weather spotters reported a funnel cloud). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, jefferson, johnson creek, rome, sullivan, helenville, and nws milwaukee/sullivan.
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| 2/8/2024 6:24 PM CST |
 At 624 pm cst, a severe thunderstorm capable of producing a tornado was located over fort atkinson, moving northeast at 40 mph (weather spotters reported funnel cloud). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. Tree damage is likely.
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| 2/8/2024 5:50 PM CST |
 At 549 pm cst, a confirmed large and extremely dangerous tornado was located near evansville, moving northeast at 45 mph. this is a particularly dangerous situation. take cover now! (weather spotters confirmed tornado). Hazards include damaging tornado. You are in a life-threatening situation. flying debris may be deadly to those caught without shelter. mobile homes will be destroyed. Considerable damage to homes, businesses, and vehicles is likely and complete destruction is possible.
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| 8/24/2023 6:02 PM CDT |
 At 602 pm cdt, severe thunderstorms were located along a line extending from near jefferson to wales, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. locations impacted include, fort atkinson, jefferson, lake mills, johnson creek, lake ripley, rome, and helenville. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
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| 8/24/2023 5:55 PM CDT |
 At 555 pm cdt, severe thunderstorms were located along a line extending from jefferson to dousman, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. locations impacted include, fort atkinson, jefferson, lake mills, johnson creek, lake ripley, rome, milford, and helenville. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
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| 8/24/2023 5:50 PM CDT |
 At 550 pm cdt, severe thunderstorms were located along a line extending from near lake mills to near dousman, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, fort atkinson, jefferson, lake mills, johnson creek, lake ripley, rome, milford, and helenville. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
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| 8/24/2023 5:47 PM CDT |
 At 547 pm cdt, severe thunderstorms were located along a line extending from near lake mills to near dousman, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, fort atkinson, jefferson, lake mills, johnson creek, lake ripley, rome, milford, and helenville. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
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| 8/24/2023 5:37 PM CDT |
 At 537 pm cdt, severe thunderstorms were located along a line extending from near lake mills to near lac la belle, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, watertown, fort atkinson, jefferson, lake mills, marshall, waterloo, johnson creek, cambridge, lac la belle, lake ripley, ixonia, rome, milford, sullivan, hubbleton, pipersville, helenville, nws milwaukee/sullivan, lake lac la belle, and summit. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
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| 8/24/2023 5:26 PM CDT |
 At 526 pm cdt, severe thunderstorms were located along a line extending from near marshall to near watertown, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 8/24/2023 5:13 PM CDT |
 At 513 pm cdt, a severe thunderstorm was located over watertown, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, watertown, jefferson, waterloo, johnson creek, milford, richwood, and hubbleton. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
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| 8/24/2023 4:49 PM CDT |
 At 449 pm cdt, a severe thunderstorm was located near waterloo, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 7/28/2023 9:59 PM CDT |
 At 958 pm cdt, severe thunderstorms were located along a line extending from near ripon to 7 miles southeast of columbus to near deerfield to new glarus, moving southeast at 60 mph (radar indicated). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
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| 7/5/2023 2:19 PM CDT |
 At 219 pm cdt, a severe thunderstorm was located near cambridge, or 7 miles north of edgerton, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 7/5/2023 12:57 PM CDT |
 At 1257 pm cdt, a severe thunderstorm was located near lake mills, moving north at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
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| 4/20/2023 4:38 PM CDT |
 At 438 pm cdt, a severe thunderstorm was located near cambridge, or 8 miles north of edgerton, moving northeast at 65 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, stoughton, jefferson, lake mills, johnson creek, deerfield, cambridge, lake ripley, albion, utica, and rockdale. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.
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| 4/20/2023 4:29 PM CDT |
 At 428 pm cdt, a severe thunderstorm was located near edgerton, moving northeast at 65 mph (trained weather spotters. half dollar size hail was reported northeast of footville in rock county). Hazards include half dollar size hail. Damage to vehicles is expected. locations impacted include, eastern madison, stoughton, fort atkinson, jefferson, mcfarland, lake mills, edgerton, evansville, cottage grove, johnson creek, deerfield, cambridge, lake ripley, lake koshkonong, fulton, albion, utica, rockdale, busseyville, and cooksville. hail threat, observed max hail size, 1. 25 in wind threat, radar indicated max wind gust, <50 mph.
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| 4/20/2023 4:16 PM CDT |
 At 416 pm cdt, a severe thunderstorm was located near brodhead, moving northeast at 65 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
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| 4/19/2023 2:14 PM CDT |
 At 214 pm cdt, a severe thunderstorm was located over johnson creek, or near lake mills, moving northeast at 45 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
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| 4/4/2023 10:59 PM CDT |
 At 1059 pm cdt, severe thunderstorms were located along a line extending from near lake ripley to near raymond, moving northeast at 70 mph (trained weather spotters). Hazards include half dollar size hail. damage to vehicles is expected
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| 4/4/2023 10:13 PM CDT |
 At 1013 pm cdt, a severe thunderstorm was located near brooklyn, or near evansville, moving northeast at 60 mph (trained weather spotters. multiple inch to inch and a half hail reports have been received from green and rock counties). Hazards include quarter size hail. damage to vehicles is expected
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| 11/4/2022 3:07 PM CDT |
 The severe thunderstorm warning for northern jefferson and southwestern dodge counties will expire at 315 pm cdt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. however small hail is still possible with this thunderstorm.
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| 11/4/2022 2:54 PM CDT |
 At 254 pm cdt, a severe thunderstorm was located near waterloo, moving northeast at 65 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, watertown, lake mills, waterloo, johnson creek, lake ripley, lebanon, milford, reeseville, richwood, clyman, lowell, hubbleton and pipersville. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.
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| 11/4/2022 2:37 PM CDT |
 At 237 pm cdt, a severe thunderstorm was located near stoughton, moving northeast at 65 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
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| 10/12/2022 11:27 AM CDT |
 At 1127 am cdt, a severe thunderstorm capable of producing a tornado was located near johnson creek, or near jefferson, moving southeast at 35 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. Tree damage is likely.
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| 9/25/2022 5:47 PM CDT |
 At 547 pm cdt, severe thunderstorms were located along a line extending from hartford to near deerfield, moving southeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, menomonee falls, watertown, hartford, pewaukee, fort atkinson, sussex, hartland, jefferson, delafield, lake mills, slinger, marshall, waterloo, okauchee lake, germantown, oconomowoc, lisbon, cottage grove, merton and johnson creek. hail threat, radar indicated max hail size, 0. 88 in wind threat, radar indicated max wind gust, 60 mph.
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| 9/25/2022 5:32 PM CDT |
 At 532 pm cdt, severe thunderstorms were located along a line extending from near mayville to sun prairie, moving southeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, menomonee falls, sun prairie, watertown, hartford, pewaukee, fort atkinson, sussex, hartland, jefferson, delafield, windsor, lake mills, mayville, slinger, columbus, marshall, horicon, waterloo, juneau and okauchee lake. hail threat, radar indicated max hail size, 0. 88 in wind threat, radar indicated max wind gust, 60 mph.
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| 9/25/2022 5:20 PM CDT |
 At 520 pm cdt, severe thunderstorms were located along a line extending from 6 miles southeast of waupun to near deforest, moving southeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
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| 9/20/2022 3:06 PM CDT |
 At 306 pm cdt, severe thunderstorms were located along a line extending from jefferson to near lake koshkonong, moving east at 30 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, whitewater, fort atkinson, jefferson, lake mills, johnson creek, palmyra, lake koshkonong, rome, la grange, hebron, sullivan, helenville, lima center and nws milwaukee/sullivan. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.
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| 9/20/2022 2:56 PM CDT |
 At 255 pm cdt, severe thunderstorms were located along a line extending from near lake mills to near cambridge, moving southeast at 25 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
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| 8/28/2022 4:13 PM CDT | At 413 pm cdt, severe thunderstorms were located along a line extending from watertown to near harvard, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees |
| 8/28/2022 4:04 PM CDT | At 404 pm cdt, severe thunderstorms were located along a line extending from near watertown to elkhorn, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, watertown, whitewater, fort atkinson, elkhorn, delavan, jefferson, lake geneva, lake mills, east troy, waterloo, williams bay, walworth, johnson creek, clinton, palmyra, fontana-on-geneva lake, sharon, darien, como and lake koshkonong. People attending the uw- whitewater move in should seek safe shelter immediately!. |
| 8/28/2022 3:29 PM CDT | At 329 pm cdt, severe thunderstorms were located along a line extending from mcfarland to near south beloit, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees |
| 7/24/2022 2:32 AM CDT |
 At 231 am cdt, severe thunderstorms were located along a line extending from watertown to 7 miles east of janesville, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, janesville, beloit, watertown, whitewater, fort atkinson, elkhorn, hartland, delavan, jefferson, lake geneva, mukwonago, delafield, lake mills, milton, east troy, williams bay, wales, okauchee lake, oconomowoc and ottawa. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
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| 7/24/2022 2:03 AM CDT |
 At 203 am cdt, severe thunderstorms were located along a line extending from near cottage grove to near durand, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 7/23/2022 6:45 PM CDT |
 At 644 pm cdt, severe thunderstorms were located along a line extending from near waterloo to near mount horeb, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, madison, sun prairie, fitchburg, watertown, middleton, stoughton, waunakee, verona, oregon, jefferson, mcfarland, monona, mount horeb, windsor, lake mills, marshall, waterloo, okauchee lake, oconomowoc and deforest. people attending the dane county fair in madison should seek safe shelter immediately! hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
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| 7/23/2022 6:28 PM CDT |
 At 627 pm cdt, severe thunderstorms were located along a line extending from near columbus to 8 miles northwest of mount horeb, moving southeast at 25 mph (radar indicated). Hazards include 70 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. locations impacted include, madison, sun prairie, fitchburg, watertown, middleton, stoughton, waunakee, verona, oregon, jefferson, mcfarland, monona, mount horeb, windsor, lake mills, columbus, dodgeville, marshall, waterloo and okauchee lake. people attending the dane county fair in madison should seek safe shelter immediately! thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 25 in wind threat, radar indicated max wind gust, 70 mph.
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| 7/23/2022 6:12 PM CDT |
 At 611 pm cdt, severe thunderstorms were located along a line extending from near columbus to 8 miles northeast of dodgeville, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 6/15/2022 8:24 PM CDT |
 The severe thunderstorm warning for eastern jefferson county will expire at 830 pm cdt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire. however gusty winds are still possible with these thunderstorms. a tornado watch remains in effect until 1000 pm cdt for southeastern wisconsin.
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| 6/15/2022 8:19 PM CDT |
 At 819 pm cdt, severe thunderstorms were located along a line extending from okauchee lake to near palmyra, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, whitewater, fort atkinson, jefferson, johnson creek, palmyra, ixonia, rome, hebron, sullivan, pipersville, helenville, nws milwaukee/sullivan and lake lac la belle. hail threat, radar indicated max hail size, 0. 88 in wind threat, radar indicated max wind gust, 60 mph.
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| 6/15/2022 8:06 PM CDT |
 At 806 pm cdt, severe thunderstorms were located along a line extending from near lac la belle to near whitewater, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, whitewater, fort atkinson, jefferson, lake mills, johnson creek, palmyra, lake ripley, lake koshkonong, ixonia, rome, milford, hebron, sullivan, busseyville, pipersville, helenville, nws milwaukee/sullivan and lake lac la belle.
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| 6/15/2022 7:35 PM CDT |
 At 735 pm cdt, severe thunderstorms were located along a line extending from near lake mills to near edgerton, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
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| 6/13/2022 3:35 PM CDT | Golf Ball sized hail reported 0.4 miles ENE of Johnson Creek, WI, 50-60 mph gusts. |
| 3/5/2022 10:18 PM CST |
 At 1017 pm cst, a severe thunderstorm was located over jefferson, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 9/20/2021 10:52 PM CDT |
 At 1051 pm cdt, a severe thunderstorm was located over lake mills, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, watertown, jefferson, lake mills, johnson creek, lake ripley, ixonia, milford, pipersville, hubbleton and helenville.
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| 9/20/2021 10:41 PM CDT |
 At 1041 pm cdt, a severe thunderstorm was located over cambridge, or 9 miles southwest of lake mills, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 9/13/2021 2:38 AM CDT |
 At 237 am cdt, a severe thunderstorm was located over lake mills, moving east at 35 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
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| 9/13/2021 2:34 AM CDT |
 At 234 am cdt, a severe thunderstorm was located over lake mills, moving east at 30 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, jefferson, lake mills, waterloo, johnson creek, lake ripley and milford. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.
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| 9/13/2021 2:13 AM CDT |
 At 213 am cdt, a severe thunderstorm was located near deerfield, or 7 miles southwest of marshall, moving east at 30 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, watertown, jefferson, lake mills, marshall, waterloo, cottage grove, johnson creek, deerfield, cambridge, lake ripley, milford, utica and rockdale. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.
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| 9/13/2021 1:55 AM CDT |
 At 155 am cdt, a severe thunderstorm was located over southeastern madison, moving east at 30 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
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| 9/7/2021 11:58 AM CDT |
 The severe thunderstorm warning for southeastern dane, jefferson and southern dodge counties will expire at noon cdt, the storms which prompted the warning have moved out of much of the area. therefore, the warning will be allowed to expire. a seperate severe thunderstorm warning continues for far southeast jefferson county for large hail. a severe thunderstorm watch remains in effect until 600 pm cdt for south central and southeastern wisconsin.
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| 9/7/2021 11:16 AM CDT |
 At 1116 am cdt, severe thunderstorms were located along a line extending from 6 miles northeast of waterloo to brooklyn, moving east at 60 mph (trained weather spotters). Hazards include quarter size hail. Damage to vehicles is expected. these severe storms will be near, watertown and stoughton around 1125 am cdt. edgerton around 1135 am cdt. lake koshkonong around 1140 am cdt. whitewater around 1150 am cdt. palmyra around 1155 am cdt. other locations impacted by these severe thunderstorms include busseyville, ashippun, milford, richwood, ixonia, hubbleton, utica, rockdale, lebanon and pipersville. hail threat, observed max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.
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| 9/7/2021 11:01 AM CDT |
 At 1100 am cdt, severe thunderstorms were located along a line extending from 6 miles north of sun prairie to near new glarus, moving east at 60 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. severe thunderstorms will be near, sun prairie around 1105 am cdt. columbus, marshall and waterloo around 1110 am cdt. oregon and brooklyn around 1115 am cdt. watertown and stoughton around 1125 am cdt. edgerton around 1135 am cdt. lake koshkonong around 1140 am cdt. whitewater around 1150 am cdt. palmyra around 1155 am cdt. other locations impacted by these severe thunderstorms include busseyville, richwood, hubbleton, utica, rockdale, rome, token creek, henry vilas zoo, hebron and helenville. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.
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| 8/10/2021 6:54 PM CDT |
 At 653 pm cdt, strong thunderstorms located along a line extending from near oakfield to near oconomowoc to delavan, moving east at 35 mph (a 68 mph wind gust was reported in eagle in waukesha county). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, janesville, beloit, watertown, beaver dam, whitewater, stoughton, fort atkinson, waupun, jefferson, south beloit, lake mills, milton, edgerton, evansville, marshall, horicon, waterloo, juneau, johnson creek and deerfield. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
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| 8/10/2021 6:28 PM CDT |
 At 627 pm cdt, severe thunderstorms were located along a line extending from near waupun to near jefferson to near clinton, moving east at 45 mph (tree damage was reported in rock county around janesville). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, janesville, beloit, watertown, beaver dam, whitewater, stoughton, fort atkinson, waupun, jefferson, south beloit, lake mills, milton, edgerton, evansville, marshall, horicon, waterloo, juneau, johnson creek and deerfield. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
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| 8/10/2021 6:14 PM CDT |
 At 614 pm cdt, severe thunderstorms were located along a line extending from 6 miles southwest of markesan to near cottage grove to near clinton, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, janesville, beloit, watertown, beaver dam, whitewater, stoughton, fort atkinson, waupun, jefferson, south beloit, lake mills, milton, edgerton, evansville, marshall, horicon, waterloo, juneau, johnson creek and deerfield. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
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| 8/10/2021 5:42 PM CDT |
 At 542 pm cdt, severe thunderstorms were located along a line extending from near portage to near fitchburg to 6 miles southwest of brodhead, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 8/7/2021 12:39 PM CDT |
 At 1238 pm cdt, a severe thunderstorm was located near watertown, moving southeast at 25 mph (trained weather spotter reports 60 mph winds in watertown). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, watertown, johnson creek, lac la belle, ixonia, rome, milford, sullivan, pipersville, helenville, nws milwaukee/sullivan and lake lac la belle. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
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| 8/7/2021 12:32 PM CDT |
 At 1232 pm cdt, a severe thunderstorm was located near watertown, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 8/6/2021 6:53 PM CDT |
 The severe thunderstorm warning for central jefferson county will expire at 700 pm cdt, the storm which prompted the warning has weakened below severe limits, and has exited the warned area. therefore, the warning will be allowed to expire.
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| 8/6/2021 6:22 PM CDT |
 At 622 pm cdt, a severe thunderstorm was located over lake mills, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
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| 7/29/2021 1:32 AM CDT |
 At 131 am cdt, severe thunderstorms were located along a line extending from near germantown to palmyra to near footville, moving southeast at 45 mph (trained weather spotter reports winds of 60 mph in oconomowoc). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, milwaukee, kenosha, racine, waukesha, janesville, west allis, wauwatosa, new berlin, brookfield, beloit, greenfield, menomonee falls, oak creek, mount pleasant, muskego, south milwaukee, pleasant prairie, cudahy, whitewater and whitefish bay. People attending the waukesha kennel club dog show, the rock county 4h fair in janesville, and the racine county fair in union grove should seek safe shelter immediately!.
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| 7/29/2021 1:21 AM CDT |
 At 120 am cdt, tornado producing storms were located along a line extending from lac la belle to near oconomowoc to near jefferson, moving east at 50 mph (multiple radar confirmed tornado in eastern jefferson county). Hazards include damaging tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, watertown, whitewater, fort atkinson, hartland, jefferson, delafield, lake mills, wales, okauchee lake, oconomowoc, ottawa, merton, johnson creek, dousman, north prairie, palmyra, lac la belle, lake ripley, lake koshkonong and ixonia.
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| 7/29/2021 1:17 AM CDT |
 At 116 am cdt, severe thunderstorms were located along a line extending from slinger to near jefferson to near brooklyn, moving southeast at 45 mph (trained weather spotter estimated 70 mph winds in johnson creek ). Hazards include 70 mph wind gusts. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
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| 7/29/2021 1:14 AM CDT |
 At 113 am cdt, tornado producing storms were located along a line extending from near lac la belle to 6 miles east of johnson creek to near jefferson, moving east at 50 mph (radar confirmed tornado south-southwest of watertown). Hazards include damaging tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, watertown, whitewater, fort atkinson, hartland, jefferson, delafield, lake mills, wales, okauchee lake, oconomowoc, ottawa, merton, johnson creek, dousman, north prairie, palmyra, lac la belle, lake ripley, lake koshkonong and ixonia.
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| 7/29/2021 1:12 AM CDT | Nws employee estimated wind gust of 70 mp in jefferson county WI, 0.1 miles NW of Johnson Creek, WI |
| 7/29/2021 1:08 AM CDT |
 At 107 am cdt, severe thunderstorms capable of producing a tornado were located along a line extending from near watertown to near johnson creek to jefferson, moving east at 45 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. Tree damage is likely.
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| 7/29/2021 12:45 AM CDT |
 At 1245 am cdt, severe thunderstorms were located along a line extending from near fall river to near marshall to near cross plains, moving southeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 8/25/2020 2:13 AM CDT |
 At 213 am cdt, a severe thunderstorm was located over lac la belle, or near okauchee lake, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, watertown, hartland, jefferson, delafield, wales, okauchee lake, oconomowoc, ottawa, johnson creek, dousman, lac la belle, ixonia, rome, nashotah, milford, hebron, waterville, sullivan, oconomowoc lake and summit.
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| 8/25/2020 1:45 AM CDT |
 At 144 am cdt, a severe thunderstorm was located near watertown, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
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| 8/9/2020 5:35 PM CDT |
 At 535 pm cdt, a severe thunderstorm was located over delafield, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, whitewater, palmyra, ixonia, rome, hebron, sullivan, pipersville, helenville, nws milwaukee/sullivan and lake lac la belle.
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| 8/9/2020 5:21 PM CDT |
 At 521 pm cdt, a severe thunderstorm was located near dousman, or 8 miles southwest of okauchee lake, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, whitewater, fort atkinson, jefferson, johnson creek, palmyra, lake koshkonong, ixonia, rome, milford, hebron, sullivan, pipersville, helenville, nws milwaukee/sullivan and lake lac la belle.
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| 8/9/2020 5:00 PM CDT |
 At 500 pm cdt, a severe thunderstorm was located over jefferson, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
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| 7/9/2020 6:59 PM CDT |
 At 657 pm cdt, severe thunderstorms were located along a line extending from lake mills to potter lake, moving northeast at 30 mph (public. trees have been reported down across portions of walworth county with these storms). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 7/9/2020 6:56 PM CDT |
 At 655 pm cdt, severe thunderstorms were located along a line extending from near jefferson to near potter lake, moving north at 40 mph (public. several trees have been reported down across walworth county with these storms). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, whitewater, fort atkinson, jefferson, mukwonago, lake mills, east troy, wales, ottawa, johnson creek, dousman, north prairie, palmyra, lake ripley, potter lake, lake koshkonong, rome, la grange, eagle, hebron and waterville.
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| 7/9/2020 6:31 PM CDT |
 At 630 pm cdt, severe thunderstorms were located along a line extending from near milton to near como, moving north at 40 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 7/7/2020 5:52 PM CDT |
 The severe thunderstorm warning for northwestern jefferson county will expire at 600 pm cdt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire.
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| 7/7/2020 5:29 PM CDT |
 The national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for. northwestern jefferson county in southeastern wisconsin. until 600 pm cdt. At 528 pm cdt, a severe thunderstorm was located near waterloo, moving east at 5 mph.
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| 6/29/2020 2:46 PM CDT |
 At 246 pm cdt, severe thunderstorms were located along a line extending from lake mills to near fort atkinson to lake koshkonong, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, whitewater, fort atkinson, jefferson, lake mills, johnson creek, palmyra, lake ripley, lake koshkonong, ixonia, rome, milford, hebron, sullivan, busseyville, pipersville, helenville, nws milwaukee/sullivan and lake lac la belle.
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| 6/29/2020 2:29 PM CDT |
 At 228 pm cdt, severe thunderstorms were located along a broken line extending from near lake mills to near lake ripley to near edgerton, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, whitewater, fort atkinson, jefferson, lake mills, edgerton, johnson creek, deerfield, palmyra, cambridge, lake ripley, lake koshkonong, ixonia, rome, albion, milford, hebron, sullivan, utica, rockdale and busseyville.
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| 6/29/2020 2:11 PM CDT |
 At 211 pm cdt, severe thunderstorms were located along a broken line extending from deerfield to near cambridge to near edgerton, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 6/11/2020 4:38 PM CDT |
 At 438 pm cdt, a severe thunderstorm was located over johnson creek, or near lake mills, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 8/7/2019 10:46 PM CDT |
 At 1045 pm cdt, a severe thunderstorm was located near jefferson, moving southeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, fort atkinson, jefferson, lake mills, johnson creek, palmyra, lake koshkonong, rome, hebron and helenville.
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| 8/7/2019 10:34 PM CDT |
 At 1033 pm cdt, a severe thunderstorm was located over lake mills, moving southeast at 65 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 6/30/2019 12:01 PM CDT |
 At 1200 pm cdt, severe thunderstorms were located along a line extending from near lannon to near milton, moving southeast at 40 mph (law enforcement. there have been numerous reports of tree damage and power outages). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, watertown, whitewater, fort atkinson, jefferson, delafield, lake mills, waterloo, wales, okauchee lake, oconomowoc, johnson creek, dousman, north prairie, palmyra, lac la belle, lake ripley, lake koshkonong, ixonia, rome and eagle.
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| 6/30/2019 11:37 AM CDT |
 At 1136 am cdt, severe thunderstorms were located along a line extending from near hartford to near edgerton, moving south at 30 mph (law enforcement. there have been numerous reports of tree and power line damage at the leading edge of these storms). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, watertown, whitewater, hartford, fort atkinson, jefferson, delafield, lake mills, waterloo, wales, okauchee lake, oconomowoc, johnson creek, dousman, north prairie, palmyra, lac la belle, lake ripley, lake koshkonong, ixonia and rome.
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| 6/30/2019 11:26 AM CDT |
 At 1126 am cdt, severe thunderstorms were located along a line extending from near campbellsport to near lake mills, moving southeast at 40 mph (law enforcement. there have been numerous reports of tree damage and power outages). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 6/27/2019 4:53 PM CDT |
 The severe thunderstorm warning for northwestern walworth, southeastern rock, northwestern waukesha, southeastern jefferson and eastern dodge counties will expire at 500 pm cdt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire. however gusty winds and frequent lightning are still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 900 pm cdt for south central, southeastern and east central wisconsin. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service milwaukee/sullivan.
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| 6/27/2019 4:35 PM CDT |
 At 434 pm cdt, severe thunderstorms were located along a line extending from near waupun to 6 miles east of johnson creek to near beloit, moving east at 50 mph (emergency management. trees down have been reported in the beaver dam area. in addition the observation site at juneau has measured a wind gust of 63 mph). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, janesville, beloit, watertown, beaver dam, whitewater, hartford, fort atkinson, waupun, jefferson, delafield, lake mills, milton, edgerton, mayville, evansville, horicon, waterloo, juneau, okauchee lake and oconomowoc.
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| 6/27/2019 4:15 PM CDT |
 At 415 pm cdt, severe thunderstorms were located along a line extending from 6 miles northeast of randolph to near lake mills to near orfordville, moving east at 40 mph (radar indicated. these storms have a history of producing wind gusts between 50 and 60 mph with sporadic trees down). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, janesville, beloit, watertown, beaver dam, whitewater, hartford, fort atkinson, waupun, jefferson, delafield, lake mills, milton, edgerton, mayville, evansville, horicon, waterloo, juneau, okauchee lake and oconomowoc.
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| 6/27/2019 4:08 PM CDT |
 At 407 pm cdt, severe thunderstorms were located along a line extending from near randolph to near deerfield to brodhead, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 3/14/2019 2:26 PM CDT |
 At 226 pm cdt, severe thunderstorms were located along a line extending from near lake mills to near johnson creek to 7 miles east of jefferson, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, watertown, johnson creek, ixonia, rome, milford, sullivan, pipersville, hubbleton, helenville and lake lac la belle.
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| 3/14/2019 2:10 PM CDT |
 At 210 pm cdt, severe thunderstorms were located along a line extending from near lake ripley to fort atkinson to near whitewater, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, watertown, whitewater, fort atkinson, jefferson, lake mills, johnson creek, lake koshkonong, lake ripley, ixonia, rome, milford, hebron, sullivan, hubbleton, pipersville, helenville and lake lac la belle.
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| 3/14/2019 1:59 PM CDT |
 At 158 pm cdt, a severe thunderstorm was located over milton, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
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| 8/26/2018 9:19 PM CDT |
 At 919 pm cdt, a severe thunderstorm was located over jefferson, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, watertown, jefferson, lake mills, johnson creek, ixonia, milford, pipersville, helenville and lake lac la belle.
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| 8/26/2018 9:10 PM CDT |
 At 910 pm cdt, a severe thunderstorm was located near lake ripley, or near lake mills, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
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| 8/26/2018 5:13 PM CDT |
 At 512 pm cdt, severe thunderstorms were located along a line extending from 6 miles southwest of beaver dam to cambridge, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 5/2/2018 8:12 PM CDT |
 At 812 pm cdt, a severe thunderstorm was located near johnson creek, or near watertown, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, watertown, jefferson, johnson creek, ixonia, sullivan, pipersville, helenville and lake lac la belle.
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| 5/2/2018 8:00 PM CDT |
 At 800 pm cdt, a severe thunderstorm was located near lake mills, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, watertown, jefferson, lake mills, johnson creek, ixonia, milford, sullivan, pipersville, hubbleton, helenville and lake lac la belle.
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| 5/2/2018 7:48 PM CDT |
 At 748 pm cdt, a severe thunderstorm was located near marshall, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
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| 8/3/2017 1:53 PM CDT |
 The severe thunderstorm warning for northwestern waukesha, northern jefferson and south central dodge counties will expire at 200 pm cdt, the storm which prompted the warning has weakened a little. therefore the warning will be allowed to expire. however small hail is still possible with this thunderstorm.
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| 8/3/2017 1:35 PM CDT |
 At 135 pm cdt, a severe thunderstorm was located near lake mills, moving northeast at 35 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
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| 7/19/2017 7:53 PM CDT |
 At 752 pm cdt, a severe thunderstorm was located over evansville, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 7/12/2017 7:41 AM CDT |
 The severe thunderstorm warning for northern green, northwestern rock, southern dane and western jefferson counties will expire at 745 am cdt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore the warning will be allowed to expire. however small hail and wind gusts in excess of 40 mph are still possible with these thunderstorms.
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| 7/12/2017 7:32 AM CDT |
 At 732 am cdt, severe thunderstorms were located along a line extending from near deerfield to near oregon to near new glarus, moving southeast at 60 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, eastern madison, fitchburg, stoughton, fort atkinson, verona, oregon, jefferson, mcfarland, monona, lake mills, edgerton, evansville, marshall, waterloo, cottage grove, johnson creek, belleville, deerfield, new glarus and cambridge.
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| 7/12/2017 7:18 AM CDT |
 At 718 am cdt, severe thunderstorms were located along a line extending from near sun prairie to madison to 8 miles west of mount horeb, moving southeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 7/7/2017 2:03 AM CDT |
 At 202 am cdt, a severe thunderstorm was located near dousman, or 10 miles west of wales, moving southeast at 40 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, jefferson, delafield, wales, oconomowoc, johnson creek, dousman, north prairie, palmyra, rome, eagle, milford, hebron, sullivan, genesee depot, lapham peak st park, helenville, nws milwaukee/sullivan and pipersville.
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| 7/7/2017 1:57 AM CDT |
 At 157 am cdt, a severe thunderstorm was located near johnson creek, or 7 miles east of jefferson, moving southeast at 40 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, jefferson, delafield, waterloo, wales, oconomowoc, johnson creek, dousman, north prairie, palmyra, rome, eagle, milford, hebron, sullivan, hubbleton, genesee depot, lapham peak st park, helenville and nws milwaukee/sullivan.
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| 7/7/2017 1:42 AM CDT |
 At 141 am cdt, a severe thunderstorm was located near johnson creek, or near lake mills, moving southeast at 40 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
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| 6/28/2017 3:05 PM CDT |
 The severe thunderstorm warning for jefferson county will expire at 815 pm cdt, the storms which prompted the warning have weakened below severe limits, and have exited the warned area. therefore the warning will be allowed to expire. however heavy rain is still possible with these thunderstorms. a tornado watch remains in effect until 1000 pm cdt for southeastern wisconsin.
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| 6/28/2017 2:58 PM CDT |
 At 757 pm cdt, severe thunderstorms were located along a line extending from near oconomowoc to near palmyra to near fort atkinson, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, watertown, whitewater, fort atkinson, jefferson, johnson creek, palmyra, lake koshkonong, ixonia, rome, hebron, sullivan, pipersville, helenville, nws milwaukee/sullivan and lake lac la belle. A tornado watch remains in effect until 1000 pm cdt for southeastern wisconsin.
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| 6/28/2017 2:43 PM CDT |
 At 742 pm cdt, severe thunderstorms were located along a line extending from near watertown to 6 miles southeast of johnson creek to lake koshkonong, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, watertown, whitewater, fort atkinson, jefferson, lake mills, edgerton, waterloo, johnson creek, deerfield, palmyra, cambridge, lake ripley, lake koshkonong, ixonia, rome, albion, milford, hebron, sullivan and utica. A tornado watch remains in effect until 1000 pm cdt for south central and southeastern wisconsin.
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| 6/28/2017 2:30 PM CDT |
 At 729 pm cdt, severe thunderstorms were located along a line extending from near waterloo to lake mills to near stoughton, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, watertown, whitewater, stoughton, fort atkinson, jefferson, lake mills, edgerton, marshall, waterloo, cottage grove, johnson creek, deerfield, palmyra, cambridge, brooklyn, lake ripley, lake koshkonong, ixonia, rome and albion. A tornado watch remains in effect until 1000 pm cdt for south central and southeastern wisconsin.
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| 6/28/2017 2:21 PM CDT |
 At 720 pm cdt, severe thunderstorms were located along a line extending from near waterloo to near deerfield to near brooklyn, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, madison, sun prairie, fitchburg, watertown, whitewater, stoughton, fort atkinson, waunakee, verona, oregon, jefferson, mcfarland, monona, windsor, lake mills, edgerton, marshall, waterloo, deforest and cottage grove. People attending concerts on the square in madison should seek safe shelter immediately! a tornado watch remains in effect until 1000 pm cdt for south central and southeastern wisconsin.
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| 6/28/2017 2:08 PM CDT |
 At 708 pm cdt, severe thunderstorms were located along a line extending from 6 miles southwest of columbus to near brooklyn, moving southeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 5/17/2017 9:37 PM CDT |
 At 937 pm cdt, severe thunderstorms were located along a line extending from near watertown to near milton to near durand, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, janesville, beloit, watertown, whitewater, stoughton, fort atkinson, elkhorn, hartland, delavan, jefferson, delafield, lake mills, milton, edgerton, evansville, waterloo, brodhead, wales, okauchee lake and oconomowoc. A tornado watch remains in effect until 100 am cdt for south central and southeastern wisconsin.
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| 5/17/2017 9:25 PM CDT |
 At 924 pm cdt, severe thunderstorms were located along a line extending from near waterloo to near edgerton to near rock city, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 5/17/2017 9:17 PM CDT |
 At 916 pm cdt, severe thunderstorms were located along a line extending from 6 miles southwest of columbus to stoughton to 6 miles northwest of lake summerset, moving east at 35 mph (law enforcement. at 834pm, trees were reported down 3 miles east of argyle). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, madison, janesville, beloit, sun prairie, fitchburg, watertown, middleton, stoughton, fort atkinson, waunakee, monroe, verona, oregon, jefferson, mcfarland, monona, windsor, lake mills, milton and edgerton. A tornado watch remains in effect until 100 am cdt for south central and southeastern wisconsin.
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| 5/17/2017 9:10 PM CDT |
 At 909 pm cdt, severe thunderstorms were located along a line extending from 6 miles north of sun prairie to near stoughton to 7 miles southeast of monroe, moving east at 35 mph (trained weather spotters. at 903 pm, 55 mph winds were reported in madison). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, madison, janesville, beloit, sun prairie, fitchburg, watertown, middleton, stoughton, fort atkinson, waunakee, monroe, verona, oregon, jefferson, mcfarland, monona, windsor, lake mills, milton and edgerton. A tornado watch remains in effect until 100 am cdt for south central and southeastern wisconsin.
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| 5/17/2017 8:53 PM CDT |
 At 852 pm cdt, severe thunderstorms were located along a line extending from near waunakee to near belleville to near winslow, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
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| 5/17/2017 7:11 PM CDT |
 At 710 pm cdt, a severe thunderstorm was located near palmyra, or 10 miles east of jefferson, moving northeast at 55 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.
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| 5/15/2017 10:39 PM CDT |
 The severe thunderstorm warning for walworth, western waukesha and jefferson counties will expire at 1045 pm cdt, the storms which prompted the warning are moving out of the area. therefore the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 200 am cdt for south central and southeastern wisconsin.
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| 5/15/2017 10:26 PM CDT |
 At 1026 pm cdt, severe thunderstorms were located along a line extending from near lac la belle to near dousman to near fontana-on-geneva lake, moving east at 50 mph (trained weather spotters. a wind gust of 57 mph was measured at the national weather service in sullivan). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, watertown, whitewater, fort atkinson, elkhorn, hartland, delavan, jefferson, lake geneva, mukwonago, delafield, lake mills, east troy, waterloo, williams bay, wales, okauchee lake, oconomowoc, merton, genoa city and walworth.
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| 5/15/2017 10:07 PM CDT |
 At 1007 pm cdt, severe thunderstorms were located along a line extending from near waterloo to near sharon, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
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| 7/21/2016 5:55 PM CDT |
 At 553 pm cdt, a severe thunderstorm was located over lac la belle, or near okauchee lake, moving southeast at 50 mph (law enforcement). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include, waterloo, watertown, whitewater, hartford, fort atkinson, jefferson, delafield, lake mills, okauchee lake, oconomowoc, johnson creek, dousman, palmyra, lac la belle, lake ripley, lake koshkonong, ixonia, rome, ashippun, rubicon and lebanon.
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| 7/21/2016 5:30 PM CDT |
 At 530 pm cdt, a severe thunderstorm was located 8 miles southeast of columbus, moving southeast at 50 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
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| 7/6/2016 12:43 AM CDT |
 At 1241 am cdt, severe thunderstorms were located along a line extending from 6 miles south of juneau to near evansville, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. Locations impacted include, watertown, whitewater, fort atkinson, jefferson, lake mills, edgerton, waterloo, johnson creek, deerfield, palmyra, cambridge, lake koshkonong, lake ripley, ixonia, rome, albion, milford, hebron, sullivan and utica.
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| 7/6/2016 12:36 AM CDT |
 At 1235 am cdt, a severe thunderstorm was located near deerfield, or near lake mills, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. And trees.
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| 6/5/2016 6:57 PM CDT | The severe thunderstorm warning for southeastern columbia, jefferson, southwestern dodge and northeastern dane counties will expire at 700 pm cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. |
| 6/5/2016 6:54 PM CDT |
 At 653 pm cdt, a severe thunderstorm was located over johnson creek, or near jefferson, moving southeast at 50 mph. widespread wind damage was reported in the lake mills and waterloo areas with this storm. widespread wind damage is expected. take cover now!! (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will remain over mainly rural areas of southeastern columbia, jefferson, southwestern dodge and northeastern dane counties, including the following locations: deansville, richwood, east bristol, hubbleton, rockdale, token creek, helenville, pipersville, milford and danville.
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| 6/5/2016 6:48 PM CDT |
 At 648 pm cdt, severe thunderstorms were located along a line extending from near watertown to near lake mills, moving southeast at 45 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, lac la belle around 655 pm cdt. delafield and oconomowoc around 700 pm cdt. dousman around 705 pm cdt. whitewater, wales, north prairie and palmyra around 710 pm cdt. mukwonago around 720 pm cdt. big bend and potter lake around 725 pm cdt. Other locations impacted by these severe thunderstorms include millard, ixonia, eagle, hebron, johnstown center, richmond, pipersville, tibbets, oconomowoc lake and milford.
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| 6/5/2016 6:43 PM CDT |
 At 643 pm cdt, a severe thunderstorm was located near lake mills, moving southeast at 50 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. this severe storm will be near, johnson creek around 650 pm cdt. jefferson around 655 pm cdt. Other locations impacted by this severe thunderstorm include deansville, richwood, east bristol, hubbleton, rockdale, token creek, helenville, pipersville, milford and danville.
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| 6/5/2016 6:35 PM CDT |
 At 633 pm cdt, a severe thunderstorm was located over waterloo, moving southeast at 50 mph. this storm is capable of producing widespread wind damage. seek shelter now! (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. this severe storm will be near, lake mills around 645 pm cdt. johnson creek around 650 pm cdt. jefferson around 655 pm cdt. Other locations impacted by this severe thunderstorm include richwood, east bristol, token creek, pipersville, milford, morrisonville, deansville, hubbleton, rockdale and helenville.
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| 6/5/2016 6:22 PM CDT |
 At 621 pm cdt, a severe thunderstorm was located 7 miles southwest of columbus, moving southeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. this severe thunderstorm will be near, columbus around 625 pm cdt. marshall and waterloo around 635 pm cdt. lake mills around 645 pm cdt. jefferson and johnson creek around 655 pm cdt. Other locations impacted by this severe thunderstorm include richwood, east bristol, token creek, pipersville, milford, morrisonville, deansville, otsego, hubbleton and rockdale.
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| 7/18/2015 2:20 PM CDT |
 At 220 pm cdt, severe thunderstorms were located along a line extending from near oconomowoc to orfordville, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. these severe thunderstorms will remain over mainly rural areas of jefferson, southeastern dane, rock and green counties, including the following locations, lake lac la belle, dayton, johnstown center, magnolia, pipersville, emerald grove, rockdale, albion, ixonia and milford. A tornado watch remains in effect until 1000 pm cdt for southeastern wisconsin.
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| 7/18/2015 1:59 PM CDT |
 At 158 pm cdt, a severe thunderstorm was located near edgerton, moving east at 75 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding and trees.
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| 7/13/2015 7:50 PM CDT |
 At 747 pm cdt, a line of severe thunderstorms was located along a watertown, jefferson to fort atkinson line, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. Locations impacted include, watertown, fort atkinson, jefferson, lake mills, waterloo, oconomowoc, johnson creek, deerfield, cambridge, lac la belle, lake ripley, ixonia, rome, ashippun, lebanon, milford, hebron, reeseville, sullivan and richwood.
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| 7/13/2015 7:31 PM CDT |
 At 728 pm cdt, a line of severe thunderstorms extended from near columbus, to waterloo and deerfield, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. Locations impacted include, eastern madison, sun prairie, watertown, fort atkinson, jefferson, lake mills, columbus, marshall, waterloo, oconomowoc, cottage grove, johnson creek, deerfield, fall river, cambridge, lac la belle, lake ripley, ixonia, rome and ashippun.
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| 7/13/2015 7:15 PM CDT |
 At 714 pm cdt, a severe thunderstorm was located near columbus, moving southeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding and trees.
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| 7/13/2015 4:31 AM CDT |
 At 429 am cdt, severe thunderstorms were located along a line extending from near watertown to cambridge to near mineral point, moving southeast at 45 mph. at 415 am, many trees were reported down in mount horeb. this is a dangerous situation, seek shelter now! (public). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. locations impacted include, madison, janesville, fitchburg, watertown, middleton, whitewater, hartford, stoughton, fort atkinson, monroe, verona, oregon, jefferson, mcfarland, monona, mount horeb, lake mills, milton, edgerton and mayville. People attending the jefferson county fair should seek safe shelter immediately!.
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| 7/13/2015 4:21 AM CDT |
 At 420 am cdt, severe thunderstorms were located along a line extending from near waterloo to deerfield to 7 miles north of belmont, moving southeast at 45 mph. at 334 am, lone rock reported a wind gust of 68 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. locations impacted include, madison, janesville, fitchburg, watertown, middleton, whitewater, hartford, stoughton, fort atkinson, monroe, verona, oregon, jefferson, mcfarland, monona, mount horeb, lake mills, milton, edgerton and mayville. People attending the jefferson county fair should seek safe shelter immediately!.
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| 7/13/2015 4:06 AM CDT |
 At 404 am cdt, severe thunderstorms were located along a line extending from near columbus to near sun prairie to 8 miles southeast of fennimore, moving southeast at 45 mph. at 334 am, a wind gust of 68 mph was reported at lone rock (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. locations impacted include, madison, janesville, fitchburg, watertown, middleton, whitewater, hartford, stoughton, fort atkinson, monroe, verona, oregon, jefferson, mcfarland, monona, mount horeb, lake mills, milton, edgerton and mayville. People attending the jefferson county fair should seek safe shelter immediately!.
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| 7/13/2015 3:52 AM CDT |
 At 352 am cdt, severe thunderstorms were located along a line extending from near rio to near waunakee to fennimore, moving southeast at 45 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. Damage is likely to mobile homes, roofs and outbuildings.
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| 6/22/2015 11:02 AM CDT |
 At 1101 am cdt, severe thunderstorms were located along a line extending from near west bend to hales corners to near browns lake to harvard, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. locations impacted include, waukesha, milwaukee, burlington, racine, kenosha, brookfield. People attending cycling classic in waukesha should seek safe shelter immediately!.
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| 6/22/2015 10:56 AM CDT |
 The severe thunderstorm warning for eastern columbia, jefferson, western walworth, dodge, eastern dane and rock counties will expire at 1100 am cdt, the storms which prompted the warning have moved out of the area. therefore the warning will be allowed to expire. however gusty winds are still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 100 pm cdt for south central wisconsin. a severe thunderstorm watch also remains in effect until 300 pm cdt for southeastern wisconsin.
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| 6/22/2015 10:45 AM CDT |
 At 1043 am cdt, severe thunderstorms were located along a line extending from near brandon to near lac la belle to near east troy to timberlane, moving east at 60 mph. widespread tree and power line damage was reported in green, southern dane, and rock counties (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. These severe thunderstorms will remain over mainly rural areas of eastern columbia, jefferson, western walworth, dodge, eastern dane and rock counties, including the following locations, east bristol, shopiere, millard, lake lac la belle, johnstown center, fox lake, burnett, minnesota junction, emerald grove and rockdale.
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| 6/22/2015 10:38 AM CDT |
 At 1037 am cdt, severe thunderstorms were located along a line extending from near markesan to near jefferson to near rockton, moving east at 55 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. severe thunderstorms will be near, whitewater and jefferson around 1040 am cdt. palmyra around 1045 am cdt. dousman around 1050 am cdt. wales and north prairie around 1055 am cdt. waukesha, pewaukee, mukwonago, sharon and darien around 1100 am cdt. new berlin, delavan lake, walworth, fontana-on-geneva lake and big bend around 1105 am cdt. muskego, elm grove, williams bay and como around 1110 am cdt. west allis, greenfield, greendale, hales corners and lake geneva around 1115 am cdt. other locations impacted by these severe thunderstorms include kansasville, franklin, waterford, millard, lake lac la belle, franksville, burlington, mapleton, honey creek and genesee. People attending cyling classic in waukesha should seek safe shelter immediately!.
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| 6/22/2015 10:31 AM CDT |
 At 1028 am cdt, severe thunderstorms were located along a line extending from near markesan to waterloo to 6 miles south of whitewater to near pecatonica, moving east at 60 mph. this storm has a history of producing widespread tree and power line damage, including hollandale and blanchardville (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. these severe storms will be near, watertown, elkhorn and johnson creek around 1040 am cdt. waupun and lac la belle around 1050 am cdt. Other locations impacted by these severe thunderstorms include east bristol, shopiere, millard, lake lac la belle, johnstown center, fox lake, magnolia, merrimac, burnett and paoli.
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| 6/22/2015 10:16 AM CDT |
 At 1013 am cdt, severe thunderstorms were located along a line extending from montello to near sun prairie to 6 miles south of edgerton to near forreston, moving east at 60 mph. widespread tree and power line damage was reported in iowa and lafayette counties (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Expect considerable tree damage. wind damage is also likely to mobile homes, roofs and outbuildings. these severe storms will be near, milton and edgerton around 1020 am cdt. marshall and waterloo around 1025 am cdt. lake mills around 1030 am cdt. whitewater around 1035 am cdt. watertown and palmyra around 1040 am cdt. lac la belle around 1050 am cdt. Other locations impacted by these severe thunderstorms include east bristol, mount vernon, shopiere, pine bluff, millard, lake lac la belle, johnstown center, fox lake, magnolia and merrimac.
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| 6/22/2015 9:58 AM CDT |
 At 958 am cdt, severe thunderstorms were located along a line extending from 8 miles south of plainfield to near belleville to near pearl city, moving east at 65 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. severe thunderstorms will be near, brooklyn around 1005 am cdt. evansville around 1010 am cdt. edgerton around 1020 am cdt. milton around 1025 am cdt. lake koshkonong around 1030 am cdt. whitewater around 1035 am cdt. palmyra around 1040 am cdt. Other locations impacted by these severe thunderstorms include east bristol, mount vernon, shopiere, pine bluff, millard, lake lac la belle, johnstown center, fox lake, magnolia and merrimac.
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| 5/3/2015 11:51 PM CDT | At 1151 pm cdt, a severe thunderstorm was located over watertown, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. locations impacted include, watertown, hartford, hustisford, iron ridge, ixonia, ashippun, rubicon, lebanon, woodland, neosho, richwood, clyman and pipersville. 1. 00in. |
| 5/3/2015 11:39 PM CDT | At 1139 pm cdt, a severe thunderstorm was located over watertown, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding and trees. |
| 7/18/2012 7:30 PM CDT | Storm damage reported in jefferson county WI, 0.1 miles NW of Johnson Creek, WI |
| 5/3/2012 1:48 PM CDT | Quarter sized hail reported 0.1 miles NW of Johnson Creek, WI, estimated 50 mph wind gust |
| 1/1/0001 12:00 AM | Baseball sized hail reported 0.1 miles NW of Johnson Creek, WI, delayed report of baseball sized hail and broken windows. |
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